Company lists · Data refreshed September 2026

Top 25 Tax outsourcing services based in Germany

RevenueBase identified 953 tax outsourcing services headquartered in Germany as of September 2026 and tracks 2,437 professional contacts across them, including 591 with verified work emails. Berlin is the largest hub.

This list covers tax outsourcing services headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
953Companies
2,437Contacts tracked
591Verified emails
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The 25 largest tax outsourcing services based in Germany

Ranked by team size
Top 25 of 953 tax outsourcing services based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to tax outsourcing services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceDarmstadt, GermanyHQ checked Sep 21, 20261,001-5,00091 contacts →

Indirect evidence

“Der Steuerring e.V.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceKöln, GermanyHQ checked Sep 21, 202651-20068 contacts →

Indirect evidence

“Unsere Steuerberater in Köln, Düsseldorf, Frankfurt, Bonn und Dubai haben sich besonders auf die Steuerberatung von Kapitalgesellschaften und Personengesellschaften spezialisiert.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceLudwigshafen, GermanyHQ checked Sep 21, 202611-5042 contacts →

Indirect evidence

“Individuelle Steuerplanung und -beratung direkt vom Steuerberater: Unsere Steuerberater kümmern sich persönlich um Ihre Anliegen und erstellen Ihre Buchführung, Ihren…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202651-20040 contacts →

Indirect evidence

“Bei steueragenten.de vereinen wir geballte Steuerexpertise und beraten standortunabhängig über 3.500 moderne Unternehmen aus den verschiedensten Bereichen wie E-Commerce…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceFriedrichsdorf, GermanyHQ checked Sep 21, 2026201-50027 contacts →

Indirect evidence

“LBH – LÖSUNGEN BEGINNEN HIER Unsere Gesellschaft wurde 1970 in Frankfurt gegründet.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceBerlin, GermanyHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“We are a certified tax advice company located in the heart of Berlin.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceDüren, GermanyHQ checked Sep 21, 202651-20014 contacts →

Indirect evidence

“KONTAX - Wir steuern gemeinsam!”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceNürnberg, GermanyHQ checked Sep 21, 20261-1014 contacts →

Partial evidence

“We are tax consultants and auditors with extensive experience and are based in Nuremberg.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceNeu-ulm, GermanyHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Die Steuerberatungsgesellschaft Unruh, Johne und Partner mbB sowie die Wirtschaftsprüfungsgesellschaft ATC Unruh und Partner GmbH zählen zu den führenden Kanzleien im Großraum Ulm…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Was macht einen guten Steuerberater aus?”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceAhaus, GermanyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“KRP ist seit vielen Jahren ein verlässlicher Partner für Unternehmen und Privatpersonen bei allen steuerlichen und wirtschaftlichen Fragen.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceDüsseldorf, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Die ETL HARTUNG CONSULTING GMBH ist eine expansive und überregional tätige Steuerberatungsgesellschaft mit Sitz in Düsseldorf.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceKaarst, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Von A wie Anlagevermögen bis Z wie Z-Bon.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceViechtach, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“aipama – Lohnabrechnung einfach auslagern aipama unterstützt Unternehmen und Steuerkanzleien dabei, ihre Lohn- und Gehaltsabrechnung effizient, sicher und stressfrei auszulagern.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceDüsseldorf, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Die Baumann Steuerberatungsgesellschaft mit Sitz in Düsseldorf und Duisburg hat sich zum Ziel gesetzt ihren Mandant den größtmöglichen Nutzen in allen Bereichen der…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidencePassau, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Wir sind Ihr Full-Service-Partner für Steuerberatung, Wirtschaftsprüfung und Dienstleistungen entlang der gesamten Wertschöpfungskette Ihrer Unternehmensadministration.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNürnberg, GermanyHQ checked Sep 21, 202651-2009 contacts →

Indirect evidence

“Seit über 24 Jahren begleiten wir Unternehmerinnen und Unternehmer in allen steuerlichen und betriebswirtschaftlichen Fragen.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceStarnberg, GermanyHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Unsere Ansprechpartner beraten und unterstützen Sie gerne in steuerlichen Angelegenheiten.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNeuwied, GermanyHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“PW Steuerberatungsgesellschaft mbH is a company based out of 126 Bachstraße, Neuwied, Germany.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceDresden, GermanyHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Im Rahmen einer Kooperationsgemeinschaft, 2010 gegründet, hat sich unsere Steuerberatungskanzlei heute zu einem verlässlichen Partner rund um die aktuellen und zukünftigen…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceRöthenbach, GermanyHQ checked Sep 21, 202651-2007 contacts →

Indirect evidence

“Die Girmscheid Steuerberatungsgesellschaft betreut mit sieben Steuerberatern und 60 Fachkräften überwiegend etablierte Unternehmen und Mittelständler aller Branchen und…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Wir bieten Hilfe wo Sie diese benötigen BERATUNG DIE WIRKUNG ZEIGT Die BTB Steuerberatung in Berlin Mitte versteht sich als Ihr moderner und kompetenter Dienstleister in allen…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceKoblenz, GermanyHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Da sein, wenn es zählt.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLübeck, GermanyHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Ziel voraus.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 953 tax outsourcing services based in Germany

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Tax outsourcing services based in Germany at a glance

As of Sep 21, 2026
24.3%Verified-email coverage
2.6Average contacts per company
1-10Median size (employees)
7.6%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
527
11-50
324
51-200
27
201-500
5
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 953 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax outsourcing services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “tax outsourcing services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax outsourcing services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax outsourcing services, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 591 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Tax outsourcing services by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax outsourcing services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many tax outsourcing services are there based in Germany?

RevenueBase identified 953 tax outsourcing services headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Steuerring E.V. Lohnsteuerhilfeverein, headquartered in Darmstadt, tops this list with the largest team on record.

Which city has the most tax outsourcing services?

Berlin leads with 72 headquartered companies, followed by Hamburg (33) and Munchen (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 591 verified decision-maker contacts tracked across these 953 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.